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Flyback transformers epoxy resin(FBT epoxy)

品牌:无锡惠隆电子材料有限公司 单位:王 强 先生13771533715 epoxycn888@gmail.com 上架日期:11-01-13 12:50 人气:
产品介绍
  

 

Epoxy Casting Resin 9002GA-3/GB-3----suitable for Fly Back Transformer (FBT)
download 9002GA-3/GB-3
Ⅰ. Component
    A: Epoxy Resin , Filler, Additive
    B: Acid Anhydride, Accelerator
 
Ⅱ. Characteristics
a)        Excellent workability
b)       Excellent penetrating
c)        The exothermic peak is relatively low, high reliability of encapsulated products
d)       Flame resistance (UL-94, V-0)
e)        Excellent electronic properties
f)        Environmental-friendly
 
Ⅲ. USE
Casting for Flyback Transformer and other electronic parts
 
Ⅳ. Packing
A: 33kg
B: 22kg 220kg
 
Ⅴ. Transportation
This product does not belong to dangerous article . It can be transported in the way as common chemical do .
 
Ⅵ. Storage
a)        Completely packed, preferably between 15 and 25
b)       Free from direct sunlight
c)        Free from humidity
d)       Free from fire
.Product property
Items
Standard data
Testing standard
Before cure
Appearance
A
White liquid
Visual estimation
B
Light yellow liquid
Viscosity
40℃,mPa·s
A
1.0~1.5)×104
GB-3/T2794
B
15~23
A+B
550
Specific gravity
25℃,g/ml
A
1.70~1.75
GB-3/T4472
B
1.18~1.21
A+B
1.58~1.63
Mixing ratio(WT%)
AB=10030
/
Pot life(40℃,h)
>3.5
/
Gel time80℃,min
100~120
/
After cure
Hardness25℃,D
>87
Shore-D
Glass transition(℃)
108-120
DSC
Flexural strength25℃,N/MM2
>74
/
Impact strengthKJ/cm2
>2.5
GB-3/T1043
Coefficient of liner thermal expansion(℃-1(below Tg)
<5.0×10-5
GB-3/1036-70
Thermal conductivity25℃,W/Mk
>0.48
GB-33399-82
Volume resistivity25℃,Ω·cm
>3.9×1015
GB-3/T1410
Surface resistivity25℃,Ω)
>5.8×1014
Dielectric constant25℃,10KHz
3.8±0.1
GB-3/T1409
Dissipation factor25℃,10KHz
<0.008
Water absorption23℃,24h, %
<0.15
GB-3/T1304
Breakdown voltage25℃,KV/mm
>25
GB-3/T1048
Flammability (UL-94, 6mm )
V-0
GB-3/T4069
Ⅷ. Potting Condition
Predegassing
 
Temperature(℃)
Vacuum (τ)
Time h
A
65±5
<2
4~12
B
35±5
<2
4~12
Potting
Coil preheating
Temperature (℃)
105±5
Time h
>1.5
Mixing temperature(℃)
40~45
Prevacuum pressure
Vacuum (τ)
<2
Potting
Vacuum(τ)
<5
Post vacuum pressure
Vacuum (τ)
<5
Time s
>20
Curing
75/2.5h+75~110/0.5h+110/2.5h
 
Ⅸ. Cautions
1. Cautions in use
a)        Part A should be agitated before use to disperse sufficiently the settled filler.
b)       Part B may be crystallized when it is stored at low temperature, in this case, heat it to 40-50 until it is completely dissolved.
c)        Weigh both A and B respectively, into specified amounts and mix them uniformly.
 
2. Cautions in handling
a)        Work place should provide a ventilator for performing sufficient ventilation
b)       Protective garments, gloves, goggles are necessary to workers to avoid direct contact of the materials.
c)        In the event of the agent contacting the skin wash it off immediately with warm water and alkali-free soap. Medical treatment is needed if skin is seriously imitated.
d)       Avoid breathing vapors, which can cause respiratory damage.
 
3.Cautions in Storage
a)        Store it at the cool and dark place (preferably between 15 and 25)
b)       Seal the products to avoid mixing of water into the products.
c)        Keep to the first-in first-out
d)       Once the container is opened, the material should be used as fast as possible, to prevent properties from deterioration by foreign substance and moisture absorption
 
download 9002GA-3/GB-3
 
Material Safety Data
 
1.   Identity: 9002GA-3
Material characteristics
Components: BPA type epoxy resinfillerenvironmental-friendlyflame retardantadditive
Physical chemical characteristics:
Appearance:            white liquid
Odor:                  non
Boiling point:            non
Specific gravity (H20-1):   1.74
Vapor pressure (mmHg and temperature): non
Melting point:            not available
Flash point:              216
Solubility in water:        negligible
Hazard data
Health hazard :           not available
Fire and explosion hazard: non
Stability:                stable
Hazardous decomposition products: carbon monoxidecarbon dioxidehydrochloric acid
Control and protective measures
Protective clothing:      needed
Protective gloves:       needed
Goggles:              needed
Work place:            provide a ventilator for performing sufficient ventilation
Treatment of overflowing material
Soak up with cotton waste or saw dust and deposit in plastic-lined bin.
Emergency treatment
   Skin contact : wipe the material from skin with absorbent paper , then wash with warm water and alkali-free soap. Medical treatment is needed when skin is seriously imitated.
   Eye contact : deal with running water for 15 minutes, then seek medical treatment.
   Inhalation: transfer the sick to outside and keep the air fresh.
Fire treatment:
Extinguished media: carbon dioxidefoam.
Waste disposal methods
Regular procedures approved by local authorities.
 
2.   Identity: 9002GB-3
Material characteristics
Components: acid anhydride, accelerator
Physical chemical characteristics:
Appearance:            light yellow liquid
Odor:                  irritative
Boiling point:            non
Specific gravity (H20-1):   1.20
Vapor pressure (mmHg and temperature): non
Melting point:            <-10
Flash point:              156
Solubility in water:        solubility
Hazard data
Health hazard :         
Fire and explosion hazard: non
Stability :               stable
Hazardous decomposition products: carbon monoxide carbon dioxide hydrochloric acid
Control and protective measures
Protective clothing: needed
Protective gloves: needed
Goggles: needed
Work place : provide a ventilator
Treatment of overflowing material
Soak up with cotton waste or saw dust and deposit in plastic lined bin.
Emergency treatment
   Skin contact : wipe the material from skin with absorbent paper , then wash with warm water and alkali-free soap. Medical treatment is needed when skin is seriously imitated
   Eye contact : deal with running water for 15 minutes, then seek medical treatment
   Inhalation: transfer the sick to outside and keep the air fresh
Fire treatment:
Extinguished media: carbon dioxidefoam
Waste disposal methods
Regular procedures approved by local authorities

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